| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KClO3 = 2 KCl + 3 O2
LiOH + H2SO4 = Li2SO4 + H2O =>
2 LiOH + H2SO4 = Li2SO4 + 2 H2O
HI + Zn(NO3)2 = H(NO3)2 + ZnI =>
HI + Zn(NO3)2 = H(NO3)2 + ZnI
MgCO3 + HNO2 = MgN2O4 + H2O + CO2 =>
MgCO3 + 2 HNO2 = MgN2O4 + H2O + CO2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
HgO + HNO3 + HCl = H2HgCl6 + NO + H2O =>
3 HgO + 2 HNO3 + 18 HCl = 3 H2HgCl6 + 2 NO + 7 H2O
NaCl + NH3 + H2O + CO2 = NH4Cl + NaHCO3 =>
NaCl + NH3 + H2O + CO2 = NH4Cl + NaHCO3
H2 + FeO = HOH + Fe =>
H2 + FeO = HOH + Fe
Co(s) + Sn(NO3)4 = Co(NO3)2 + Sn(s) =>
2 Co(s) + Sn(NO3)4 = 2 Co(NO3)2 + Sn(s)
BaCrO4 + HCl = BaCl2 + H2CrO4 =>
BaCrO4 + 2 HCl = BaCl2 + H2CrO4
H2O + Cu(NO3)2 = HNO3 + Cu(OH)2 =>
2 H2O + Cu(NO3)2 = 2 HNO3 + Cu(OH)2
AlCl3 + N(CH3)3 = AlCl3[N(CH3)3] =>
AlCl3 + N(CH3)3 = AlCl3[N(CH3)3]
K2Cr3O10 + H2SO4 + Na2C2O4 = CO2 + Cr2(SO4)3 + H2O + K2SO4 + Na2SO4 =>
2 K2Cr3O10 + 20 H2SO4 + 9 Na2C2O4 = 18 CO2 + 3 Cr2(SO4)3 + 20 H2O + 2 K2SO4 + 9 Na2SO4
CaCO3(s) + H(aq) = H2O(l) + CO2(g) + Ca(aq) =>
CaCO3(s) + 2 H(aq) = H2O(l) + CO2(g) + Ca(aq)
C6H12O6 = C8H18O + CO2 + H2O =>
2 C6H12O6 = C8H18O + 4 CO2 + 3 H2O
Sb2S3 + HCl = H3SbCl6 + H2S =>
Sb2S3 + 12 HCl = 2 H3SbCl6 + 3 H2S
Na2S2O3 + KMnO4 + H2SO4 = MnSO4 + NaSO4 + K2SO4 + H2O =>
Na2S2O3 + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + 2 NaSO4 + K2SO4 + 3 H2O
At + O = At2O5 =>
2 At + 5 O = At2O5
ClF + H2O = HF + HOCl =>
ClF + H2O = HF + HOCl
CuSO4 + NH4Cr2O7 = CuCr2O7 + NH4SO4 =>
CuSO4 + NH4Cr2O7 = CuCr2O7 + NH4SO4
Cr(OH)2 + H3PO3 = Cr3(PO3)2 + H2O =>
3 Cr(OH)2 + 2 H3PO3 = Cr3(PO3)2 + 6 H2O
C12H32 + O2 = CO2 + H2O =>
C12H32 + 20 O2 = 12 CO2 + 16 H2O
C(OH)3 = C + OH =>
C(OH)3 = C + 3 OH
Sc(ClO3)3 + KSeO4 = Sc(SeO4)3 + KClO3 =>
Sc(ClO3)3 + 3 KSeO4 = Sc(SeO4)3 + 3 KClO3
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
Si + F2 = SiF2 =>
Si + F2 = SiF2
HCN + H2O2 = H2O + CO2 + NO2 =>
2 HCN + 9 H2O2 = 10 H2O + 2 CO2 + 2 NO2
Ca(CO3)(s) + HCl(aq) = CaCl2 + H2O + CO2 =>
Ca(CO3)(s) + 2 HCl(aq) = CaCl2 + H2O + CO2
Cr2O7 + Np = Cr + NpO2 =>
2 Cr2O7 + 7 Np = 4 Cr + 7 NpO2
I2 + Cl2 + H2O = HIO3 + HCl =>
I2 + 5 Cl2 + 6 H2O = 2 HIO3 + 10 HCl
C21H44(s) + O2(g) = CO(g) + H2O(g) =>
2 C21H44(s) + 43 O2(g) = 42 CO(g) + 44 H2O(g)
S2O3 + NO3 = NO2 + SO2 =>
S2O3 + NO3 = NO2 + 2 SO2
As2O3 + H2SO4 + N = AsH3 + H2O + NSO4 =>
As2O3 + 6 H2SO4 + 6 N = 2 AsH3 + 3 H2O + 6 NSO4
Na2SiO3 + Mg(OH)2 = Mg2SiO4 + NaOH + H2O =>
Na2SiO3 + 2 Mg(OH)2 = Mg2SiO4 + 2 NaOH + H2O
Ca(NO3)2 + Fe2S3 = Fe(NO3)3 + CaS =>
3 Ca(NO3)2 + Fe2S3 = 2 Fe(NO3)3 + 3 CaS
NaSiO3 + HCl = NaCl + HSiO3 =>
NaSiO3 + HCl = NaCl + HSiO3
ZnO + KOH + H2O = K2[Zn(OH)4] =>
ZnO + 2 KOH + H2O = K2[Zn(OH)4]
Mg + H3PO4 = Mg3(PO4)2 + H2 =>
3 Mg + 2 H3PO4 = Mg3(PO4)2 + 3 H2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Si + Al = Al4Si3 =>
3 Si + 4 Al = Al4Si3
Ce(SO4)2*4H2O + NaOH = Ce(OH)2 + NaSO4 + H2O =>
Ce(SO4)2*4H2O + 2 NaOH = Ce(OH)2 + 2 NaSO4 + 4 H2O
Nh4Cl + NaNO2 = NaNh4 + NO2Cl =>
Nh4Cl + NaNO2 = NaNh4 + NO2Cl
K2CrO4 + H2SO4 = K2Cr2O7 + H2O + K2SO4 =>
2 K2CrO4 + H2SO4 = K2Cr2O7 + H2O + K2SO4
C + H2O = OH + C2H2 =>
2 C + 2 H2O = 2 OH + C2H2
Fe2O3 = O2 + Fe =>
2 Fe2O3 = 3 O2 + 4 Fe
C2H5NH2 + H3O = C2H5NH3 + H2O =>
C2H5NH2 + H3O = C2H5NH3 + H2O
HNO3 + Na2SO3 = NaNO3 + SO2 + H2O =>
2 HNO3 + Na2SO3 = 2 NaNO3 + SO2 + H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
(CH3)2CHOH(g) + O2 = CO2 + H2O(g) =>
2(CH3)2CHOH(g) + 9 O2 = 6 CO2 + 8 H2O(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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